BROOK D-C31B

Oil · District 7C · Lease #21293

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

388k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 387,755 BBL Cum Gas: 1,084,605 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,254 BBL/mo

Di (annual)

41.0%

b-factor

0.0

EUR

270,949 BBL

R-squared

0.465

type

exponential

Operator History (from monthly production reports)

2021-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 65 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
202HRPIONEER NATURAL RES. USA, INC.110,3002020-09-14